[Suggestion] Add a note about UV mapping for how meshes get their textures

[Flohhhhh]

Link to content/page

https://docs.dwnstr.com/tutorials/what-is-non-els

Suggestion

Add a section about UV maps, many people fail to understand how textures are applied to meshes, especially when changing color of lights on a vehicle.

Maybe can do something in the How to Edit Patterns page as well